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COMPUTATION SHEET <br /> PROD ECT TITLE USA Station No.65 <br /> PROJECT N0, 2007-065-01 <br /> DESCRIPTION: Mass Emission rates SHEET 2 OF 4 <br /> PREP. BY G.S. Kowtila, DATE: 10178/00 CHK BY: DATE: <br /> DATA <br /> 8/15/00 8121100 <br /> Influent concentration of TPNG(mg/m3) 5,500 1400 <br /> Influent concentration of benzene(mg/m3) 26 17 <br /> Effluent concentration of TPNG(mg/m3) 280 X10 <br /> Effluent concentration of benzene(mg/m3) 1 <0.1 <br /> Soil vapor flow rate(cfm) 28.7 31 <br />€ Dilution air flow rate(scfm) <br /> Effluent air flow rate(scfm) 28.7 31 <br /> Influent temperature(oF) 85 90 <br /> Effluent temperature(oF) 564 653 <br /> Applied vacuum("WC) 22 24 <br /> CALCULATION <br /> ti Total influent flow rate(8115100) = 28.7 cfm * {(406.8 "WC-22 "WC)/406.8"WC} <br /> (pressure correction) = 27.15 <br /> Temperature Correction = 27.15 * {460 R+85 F1460 R) <br /> Total Influent Flow Rate =32.16 acfm <br /> Total effluent flow rate = Total influent flow=Total effluent flow <br /> — 32.16 acfm <br /> Total influent flow rate(8/21/00) = 31 cfm* {(406.8 "WC-24 "WC)/406.8"WC} <br /> (pressure correction) = 29.17 <br /> Temperature Correction = 29.17 * {460 R+85 F/460 R) <br /> Total Influent Flow Rate =34.88 acfm <br /> Total effluent flow rate = Total influent flow=Total effluent flow <br /> — 34.88 aefm <br /> Stst-65 <br /> Stratus <br />